温度系数

And, by adding the self-adaptive temperature decay coefficient, made the SA algorithm could auto-tune the search criteria according the environment, avoid the deficiency of premature convergence.

针对微粒群优化算法在求解作业车间调度问题时存在的易早熟、搜索准确度差等缺点，在微粒群优化算法的基础上引入了模拟退火算法，从而使得算法同时具有全局搜索和跳出局部最优的能力，并且增加了对不可行解的优化，从而提高了算法的搜索效率；同时，在模拟退火算法中引入自适应温度衰变系数，使得SA算法能根据当前环境自动调整搜索条件，从而避免了微粒群优化算法易早熟的缺点。

The new model and the model of average deviation factor and average temperature were compared. The result indicates that the new model has a better precision and may be used in the calculation of pressure distribution in gas condensate well with high temperature and pressure when the depth of well is over 4000 meters.

新的压力计算模型与常用的平均温度和平均偏差系数计算方法的实例对比表明，新计算模型具有较高的精度，可用于深度超过4000 m的高温高压凝析气井井筒压力分布计算。

The new model and the model of average deviation factor and average temperature were compared. The result indicates that the new model has a better precision and may be used in the calculation of pressure distribution in gas condensate well with high temperature and pressure when the depth of well is over 4000 meters.

新的压力计算模型与常用的平均温度和平均偏差系数计算方法的实例对比表明，新计算模型具有较高的精度，可用於深度超过4000 m的高温高压凝析气井井筒压力分布计算。

The friction coefficients of two cemented carbides decreased with the increase of normal load and...

在相同条件下，WC-12Co比WC-10Co的摩擦系数稍高，而摩擦温度和磨损体积损失低于WC-10Co。

The results show that the precooling time of the probe is shortened significantly with the help of the vapor liquid separator, and decreases with the driven pressure. With the helical coiled wire and the helical mesh, significant thermal Oscillation corresponding the density-wave is observed in the precooling time. The average heat transfer coefficient enhances 1.5 times with the mentioned heat transfer enhancement techniques, and the temperature of the 2.5 min cryoprobe surface can reach -160℃ in 17℃ brine within 10 min.

结果表明：使用了快速预冷汽液分离器后，探针预冷时间大大缩短，并随驱动压力增大而减小；加入螺旋丝和螺旋丝网后，在预冷阶段出现明显的热力振荡，并伴有密度波振荡，平均换热系数为原来的1.5倍，在17℃生理盐水中10min时2.5min探针表面温度最低可达－160℃，大大提高了探针的冷却性能。

E . ratio of resin column to its diameter , flow rate of the diesel fuel samples on adsorption , and the effects of composition , flow rate of the eluant on desorption were studied . The suitable methods were also established about extraction , elution and regeneration in the resin column.

树脂吸附碱性氮吡啶的动力学和热力学研究表明：温度在288.15K～298.15K之间，树脂对吡啶的吸附过程动力学机理模型为缩核模型，吡啶溶液质量浓度为50mg/L时，主要受液膜扩散的控制，其有效扩散系数为K_f

With highly crosslinking resin, it is shown that ε will decrease with the increase of temperature or the concentration of eluent.

实验表明：富集系数随温度升高和排代剂浓度增加而降低。

As a result, these three methods evidently improve radiation exitance and thermal image of devices and improve the troubleshooting ratio.

这三种方法有效地提高了元器件的温度和发射系数，从而增强了元器件的辐射度或明显改善了它们的热图像。

It is discussed that linear expansion coefficient of RCCP plate length and thickness has an influence on temperature stress.

探讨沥青混凝土罩面层厚度、碾压混凝土线胀缩系数、板长和板厚对温度应力的影响。

In this research, digression of two types of sprayed fire-resistive material may use linear relationship for representing the thermal conductivity under changing temperature.

在本文中回归二类型被覆材料之热传导系数与温度变化，可以线性关系表示。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。